section {
	margin-bottom: 2em;
}

main p {
	font-size: 1.15em;
	line-height: 1.6;
	width: 70ch;
}

main h2 {
	font-size: 2.25em;
	line-height: 1.4;
}

.az-nav ul {
	display: flex;
	flex-wrap: wrap;
	list-style: none;
	padding: 0;
	margin: 0 0 2em 0;
	gap: 0.25em;
}

.az-nav li {
	min-width: 2em;
	text-align: center;
}

.az-nav a,
.az-nav span {
	display: block;
	padding: 0.3em 0.5em;
	font-weight: 500;
}

.az-nav span {
	color: #aaa;
}

.subheader-background {
	background-size: cover;
	background-color: #333333;
	color: #fff;
	background-position: center;
	min-height: 235px;
}